Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix ERR_CERT_AUTHORITY_INVALID on Localhost

When testing a local web app, you may see ERR_CERT_AUTHORITY_INVALID in Chrome or si...

Fix Windows Defender Error 0x800704ec: Real-Time Protection

If you see error code 0x800704ec when turning on Windows Defender real-time protection, the servi...

How to Resolve Git SSL Certificate Error: Unable to Get Local Issuer

If you see fatal: unable to access 'https://...': SSL certificate problem: unable t...

Windows Defender Real-Time Protection Keeps Turning Off: Fixes
You notice the Windows Security icon in the system tray shows a yellow warning. Opening it reveal...

Why npm Says 'package.json Not Found' and How to Fix It
You run npm install or npm start and get npm ERR! package.json no...

Fix Chrome Black Screen During Videos: Hardware Acceleration
If you're watching a video in Chrome and the screen goes black (but audio continues), hardwar...


    Issue queue
Sitemap
Fix Windows Update Service Not Running with DISM Restore Health
Fix Git SSL Certificate Problem with Proxy: Unable to Get Local Issuer
Resolve Git Non Fast Forward Push Error
Git Detached HEAD Stash Fix Guide
Update Remote Repository URL in Git
Fixing 'Context Canceled' Errors During Docker Image Builds
Fix Git Timeout on Large Repos
VS Code Terminal Permission Denied Error Fix
Chrome Status Access Violation Fix: Clean Install Steps
Resolve Git Push Rejected Error
Nginx Permission Denied Error Solutions
Windows 11 Blue Screen After Update: Fix Guide
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities